<template>
    <div>
        <!-- 顶部标签页 -->
        <el-tabs v-model="searchForm.tab" @tab-change="getData">
            <el-tab-pane :label="item.name" :name="item.key" v-for="(item, index) in tabbars"
                :key="index"></el-tab-pane>
        </el-tabs>

        <!-- 搜索表单区域 -->
        <el-card shadow="never" class="border-0">
            <!-- 搜索 -->
            <Search :model="searchForm" @search="getData" @reset="resetSearchForm">
                <!-- 商品名称搜索 -->
                <SearchItem label="订单编号">
                    <el-input v-model="searchForm.no" placeholder="订单编号" clearable></el-input>
                </SearchItem>

                <template #show>
                    <SearchItem label="收货人">
                        <el-input v-model="searchForm.name" placeholder="收货人" clearable></el-input>
                    </SearchItem>
                    <SearchItem label="手机号">
                        <el-input v-model="searchForm.phone" placeholder="手机号" clearable></el-input>
                    </SearchItem>
                    <SearchItem label="开始时间">
                        <el-date-picker 
                        v-model="searchForm.starttime" 
                        type="date" 
                        placeholder="开始日期"
                        style="width: 90%;" 
                        value-format="YYYY-MM-DD"
                        />
                    </SearchItem>
                    <SearchItem label="结束时间">
                        <el-date-picker 
                        v-model="searchForm.endtime" 
                        type="date" 
                        placeholder="结束日期"
                        style="width: 90%;" 
                        value-format="YYYY-MM-DD"
                        />
                    </SearchItem>
                </template>
            </Search>

            <!-- 批量删除 -->
            <ListHeader layout="refresh,download" @refresh="getData" 
            @download="handleExportExcel">
                <el-button type="danger" size="small" @click="handleMultiDelete">批量删除</el-button>
            </ListHeader>

            <!-- 表格数据展示区域 -->
            <el-table ref="multipleTableRef" @selection-change="handleSelectionChange" :data="tableData" stripe
                style="width: 100%" v-loading="loading">
                <el-table-column type="selection" width="55" />
                <!-- 商品列 -->
                <el-table-column label="商品" width="350">
                    <template #default="{ row }">
                        <div>
                            <div class="flex text-sm">
                                <div class="flex-1">
                                    <p>订单号:</p>
                                     <small>{{ row.no }}</small>
                                </div>
                                <div>
                                    <p>下单时间:</p>
                                    <small>{{ row.create_time }}</small>
                                </div>
                            </div>
                            <div class="flex py-2" v-for="(item, index) in row.order_items" :key="index">
                                <el-image :src="item.goods_item ? item.goods_item.cover : ''" fit="cover" :lazy="true"
                                    style="width: 30px;height: 30px;"></el-image>
                                <p class="text-blue-500 ml-2">
                                    {{ item.goods_item ? item.goods_item.title : '商品已被删除' }}
                                </p>
                            </div>
                        </div>
                    </template>
                </el-table-column>

                <!-- 付款列 -->
                <el-table-column label="实际付款" width="120" prop="total_price" align="center" />

                <!-- 买家列 -->
                <el-table-column align="center" label="买家" width="120">
                    <template #default="{ row }">
                        <p>{{ row.user.nickname || row.user.username }}</p>
                        <small>(用户ID:{{ row.user.id }})</small>
                    </template>
                </el-table-column>

                <!-- 交易状态列 -->
                <el-table-column label="交易状态" width="170" align="center">
                    <template #default="{ row }">
                        <div>
                            付款状态:
                            <el-tag v-if="row.payment_method == 'wechat'" type="success" size="small">微信支付</el-tag>
                            <el-tag v-else-if="row.payment_method == 'alipay'" size="small">支付宝支付</el-tag>
                            <el-tag v-else type="info" size="small">未支付</el-tag>
                        </div>
                        <div>
                            发货状态:
                            <el-tag :type="row.ship_data ? 'success' : 'info'" size="small">
                                {{ row.ship_data ? '已发货' : '未发货' }}</el-tag>
                        </div>
                        <div>
                            收货状态:
                            <el-tag :type="row.ship_status == 'received' ? 'success' : 'info'" size="small">
                                {{ row.ship_status == 'received' ? '已收货' : '未收货' }}</el-tag>
                        </div>
                    </template>
                </el-table-column>

                <!-- 操作存列 -->
                <el-table-column label="操作" align="center">
                    <template #default="{ row }">

                        <el-button class="px-1" type="primary" size="small" text 
                        @click="openInfoModal(row)">订单详情</el-button>
                        <el-button v-if="searchForm.tab === 'noship'" class="px-1" type="primary" size="small"
                            text>订单发货</el-button>
                        <el-button v-if="searchForm.tab === 'refunding'" class="px-1" type="primary" size="small"
                            text @click="handleRefund(row.id,1)">同意退款</el-button>
                        <el-button v-if="searchForm.tab === 'refunding'" class="px-1" type="primary" size="small"
                            text @click="handleRefund(row.id,0)">拒绝退款</el-button>
                    </template>
                </el-table-column>
            </el-table>

            <!-- 分页组件 -->
            <div class="flex items-center justify-center mt-5">
                <el-pagination background layout="prev, pager , next" :total="total" :current-page="currentPage"
                    :page-size="limit" @current-change="getData" />
            </div>
        </el-card>

        <ExportExcel :tabs="tabbars" ref="ExportExcelRef" />

        <InfoModal ref="InfoModalRef" :info="info"/>
    </div>
</template>

<script setup>
import { ref } from 'vue'
import ListHeader from '~/components/ListHeader.vue'
import Search from '~/components/Search.vue'
import SearchItem from '~/components/SearchItem.vue'
import ExportExcel from './ExportExcel.vue'
import InfoModal from './InfoModal.vue'
import {
    showModal,
    showPrompt,
    toast
} from '~/composables/util'


import {
    useInitTable
} from '~/composables/useCommon.js'

import {
    getOrderList,
    deleteOrder,
    refundOrder
} from '~/api/order'

// 列表|分页|搜索|删除|修改状态
const {
    handleSelectionChange,
    multipleTableRef,
    handleMultiDelete,

    searchForm,
    resetSearchForm,
    tableData,
    loading,
    currentPage,
    total,
    limit,
    getData,
    handleDelete,
    multiSelectionIds
} = useInitTable({
    searchForm: {
        no: "",
        tab: "all",
        starttime: "",
        endtime: "",
        name: "",
        phone: ""
    },
    getList: getOrderList,
    onGetListSuccess: (res) => {
        tableData.value = res.list.map(o => {
            o.bannersLoading = false
            o.contentLoading = false
            o.skusLoading = false
            return o
        })
        total.value = res.totalCount
    },
    delete: deleteOrder,
})

// 订单详情抽屉

const tabbars = [{
    key: "all",
    name: "全部"
}, {
    key: "nopay",
    name: "待支付"
}, {
    key: "noship",
    name: "待发货"
}, {
    key: "shiped",
    name: "待收货"
}, {
    key: "received",
    name: "已收货"
}, {
    key: "finish",
    name: "已完成"
}, {
    key: "closed",
    name: "已关闭"
}, {
    key: "refunding",
    name: "退款中"
}]

// 导出表格
const ExportExcelRef = ref(null)
// 导出表格数据
const handleExportExcel = () =>ExportExcelRef.value.open()
// 订单详情抽屉
const InfoModalRef = ref(null)

const info = ref(null)
// 打开订单详情抽屉
const openInfoModal = (row) =>{
    row.order_items = row.order_items.map(o=>{
        if(o.skus_type == 1 && o.goods_skus){
            let s = []
            for (const k in o.goods_skus.skus) {
                s.push(o.goods_skus.skus[k].value)
            }
            o.sku = s.join(",")
        }
        return o
    })
    info.value = row
    InfoModalRef.value.open()
    }

    // 退款处理
    const handleRefund =(id,agree)=>{
      (agree ? showModal("是否要同意该订单退款?") 
      : showPrompt("请输入拒绝的理由"))
      .then(({ value})=>{
        let data = { agree }
        if(!agree){
            data.disagree_reason = value
        }
        refundOrder(id,data).then(res=>{
            getData()
            toast("操作成功")
        })
      })
    }
</script>